{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T12:50:34.396097+00:00","duration_seconds":6.20568,"id":1197194,"input_summary":"chars=157 node=683210","metadata":{"llm_candidates":[{"callsign":"K1MCO","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K1MCO","recording_id":130563,"started_at":"2026-06-29T12:50:28.190417+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130303}